package tut.Map.HashCode;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Set;

public class Test {
	public static void main(String[] args) {
		ArrayList<String> list = new ArrayList<String>();
		Iterator<String> i = list.iterator();
		while(i.hasNext()) {

		}

		HashMap map = new HashMap();
		Set set = map.keySet();
		Iterator i2 = set.iterator();
		while (i2.hasNext()) {
			String key = (String) i2.next();
			String value = (String) map.get(key);

		}
	}

}
